卷烟零售管理系统概要设计说明书第2页共17页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共17页目录第一章引言.................................................................................................................................................41.1编写目的.............................................................................................................................................41.2项目背景.............................................................................................................................................41.3定义.....................................................................................................................................................41.3.1专门术语......................................................................................................................................41.3.2缩写..............................................................................................................................................41.4参考资料.............................................................................................................................................5第二章总体设计.........................................................................................................................................52.1需求规定.............................................................................................................................................52.1.1对功能的规定..............................................................................................................................52.1.2对性能的规定..............................................................................................................................52.1.3输入/输出要求.............................................................................................................................62.1.4数据管理能力要求......................................................................................................................62.1.5故障处理要求..............................................................................................................................62.2其它专门要求.....................................................................................................................................62.3运行环境.............................................................................................................................................72.6基本设计概念和处理流程.................................................................................................................82.6.2软件总体模型..............................................................................................................................82.6.3技术架构......................................................................................................................................82.6.4软件系统结构..............................................................................................................................92.6.5部署模型......................................................................................................................................9第三章系统结构设计.................................................................................
